<?php   // Bootstrap pagination function
function wp_bs_pagination($pages = '', $range = 4){
     $showitems = ($range * 2) + 1;
     global $paged;

     if(empty($paged)) $paged = 1;
     if($pages == '')
     {
         global $wp_query;
         $pages = $wp_query->max_num_pages;
         if(!$pages)
         {
             $pages = 1;
         }
     }

     if(1 != $pages){

        echo '<div class="text-center">';
        echo '<nav><ul class="pagination"><li class="disabled hidden-xs"><span><span aria-hidden="true">Page '.$paged.' of '.$pages.'</span></span></li>';

         if($paged > 2 && $paged > $range+1 && $showitems < $pages) echo "<li><a href='".get_pagenum_link(1)."' aria-label='First'>&laquo;<span class='hidden-xs'> First</span></a></li>";

         if($paged > 1 && $showitems < $pages) echo "<li><a href='".get_pagenum_link($paged - 1)."' aria-label='Previous'>&lsaquo;<span class='hidden-xs'> Previous</span></a></li>";

         for ($i=1; $i <= $pages; $i++) {
             if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems )){
                 echo ($paged == $i)? "<li class="active"><span>".$i." <span class="sr-only">(current)</span></span>
                 </li>":"<li><a href='".get_pagenum_link($i)."'>".$i."</a></li>";
             }
         }

         if ($paged < $pages && $showitems < $pages) echo "<li><a href="".get_pagenum_link($paged + 1).""  aria-label='Next'><span class='hidden-xs'>Next </span>&rsaquo;</a></li>";

         if ($paged < $pages-1 &&  $paged+$range-1 < $pages && $showitems < $pages) echo "<li><a href='".get_pagenum_link($pages)."' aria-label='Last'><span class='hidden-xs'>Last </span>&raquo;</a></li>";

         echo "</ul></nav>";
         echo "</div>";
     }
}